Add streaming proto option to the build system.
Test: make w/ other prereq changes
Change-Id: Ie8711878e244074a9a3c128467eeb4908c2ef008
diff --git a/core/clear_vars.mk b/core/clear_vars.mk
index 91963f5..e496784 100644
--- a/core/clear_vars.mk
+++ b/core/clear_vars.mk
@@ -145,7 +145,7 @@
LOCAL_DEX_PREOPT:= # '',true,false,nostripping
LOCAL_DEX_PREOPT_IMAGE_LOCATION:=
LOCAL_DEX_PREOPT_FLAGS:=
-LOCAL_PROTOC_OPTIMIZE_TYPE:= # lite(default),micro,nano,full,nanopb-c,nanopb-c-enable_malloc
+LOCAL_PROTOC_OPTIMIZE_TYPE:= # lite(default),micro,nano,stream,full,nanopb-c,nanopb-c-enable_malloc
LOCAL_PROTOC_FLAGS:=
LOCAL_PROTO_JAVA_OUTPUT_PARAMS:=
LOCAL_VTSC_FLAGS:=